*{ padding:0px; margin:0}
body{ 
	color:#fff; 
}

.menu{ 
	height:80px;
	line-height: 80px;
	position:fixed;
	/*background:rgba(0,0,0,0.2);*/
	top:0px; 
	left:0; 
	z-index:998; 
	width:100%; 
}

.menu_center{
	width: 65%;
	height: 80px;
	margin: 0 auto;
}

.sitename{
	width: 40%;
	font-size: 26px;
	font-weight: 700;
	letter-spacing: 5px;
	color: #FFF;
}

.menu li{
	height: 80px;
	line-height: 80px;
	list-style:none; 
	float:left; 
	display:inline-block; 
	font:16px/42px "Microsoft Yahei";
}
.menu li a{
	width: 150px;
	color:#fff; 
	text-decoration:none; 
	text-align:right; 
	display:block; 
	padding:0px 15px;
	height: 80px;
	line-height: 80px;
	font-size: 17px;
}

/*.menu li.active{ 
	background:#F00;
}*/

.section1{
	background: url(../full_image/section1.png) no-repeat;
	background-size: cover;
	-webkit-background-size: cover;
    -o-background-size: cover;
    background-position: top center;
	width: 100%;
	height: 100%;
	
}

.section1_left{
	width: 50%;
	height: 100%;
}

.section1_right{
	width: 45%;
}

.section1_right{
	padding-left: 5%;
	margin-top: 250px;
}

@media screen and (min-width: 1366px) {
	.section1_right{
		margin-top: 260px;
	}
}

@media screen and (min-width: 1440px) {
	.section1_right{
		margin-top: 350px;
	}
}

@media screen and (min-width: 1920px) {
	.section1_right{
		margin-top: 350px;
	}
}

@media screen and (min-width: 1921px) {
	.section1_right{
		margin-top: 380px;
	}
}
.logo_img img{
	width: 100%;
	max-width: 492px;
}

.desc_img{
	margin-top: 20px;
}

.desc_img img{
	width: 100%;
	max-width: 530px;
	height: auto;
}

.download{
	margin-top: 30px;
}

@media screen and (min-width: 1366px) { 
.download {
	margin-top: 30px;
	} 
}

@media screen and (min-width: 1440px) { 
.download {
	margin-top: 70px;
	} 
}

@media screen and (min-width: 1920px) { 
.download {
	margin-top: 70px;
	} 
}

@media screen and (min-width: 1921px) { 
.download {
	margin-top: 70px;
	} 
}

.download .ewm_area{
	width: 30%;
	height: auto;
}


.download .ewm_area .ewm_img{
	width: 100%;
	height: 100%;
	background-size: 100%;
	padding: 5px;
}

.download .ewm_area .ewm_img img{
	width: 100%;
	height: 100%;
}


.download p{
	width: 100%;
	height: 3.5rem;
	
}


.download .ios{
	background: url(../full_image/ios.png) no-repeat top left;
	background-size: 100%;
	margin-top: 1rem;
}

.download .android{
	background: url(../full_image/android.png) no-repeat top left;
	background-size: 100%;
	margin-top: 0.4rem;
}

@media screen and (min-width: 1366px) {
	.download .android{
		background: url(../full_image/android.png) no-repeat top left;
		background-size: 100%;
		margin-top: 0.4rem;
	}
}

@media screen and (min-width: 1440px) {
	.download .android{
		background: url(../full_image/android.png) no-repeat top left;
		background-size: 100%;
		margin-top: 1rem;
	}
}


@media screen and (min-width: 1920px) {
	.download .android{
		background: url(../full_image/android.png) no-repeat top left;
		background-size: 100%;
		margin-top: 2rem;
	}
}

@media screen and (min-width: 2560px) {
	.download .android{
		background: url(../full_image/android.png) no-repeat top left;
		background-size: 100%;
		margin-top: 1rem;
		margin-top: 0.4rem;
	}
}


.section1_left{
	padding-top: 250px;
	text-align: left;
}

@media screen and (min-width: 1366px) {
	.section1_left{
		padding-top: 150px;
		text-align: left;
	}
}

@media screen and (min-width: 1440px) {
	.section1_left{
		padding-top: 320px;
		text-align: left;
	}
}

@media screen and (min-width: 1920px) {
	.section1_left{
		padding-top: 320px;
		text-align: left;
	}
}

@media screen and (min-width: 1921px) {
	.section1_left{
		padding-top: 250px;
		text-align: left;
	}
}

.section1_left img{
	width: 80%;
	height: auto;
}


.section2{
	background: url(../full_image/section2.png) no-repeat top center;
	background-size: cover;
	-webkit-background-size: cover;
    -o-background-size: cover;
	width: 100%;
	height: 100%;
}

.section2 .section2_left{
	width: 55%;
	height: 100%;
	color: #000;
}

.section2 .section2_right{
	width: 45%;
	height: 100%;
	color: #000;
}

.section2 .section2_right{
	position: relative;
}

.section2 .section2_right img{
	width: 120%;
	max-width:817px; 
	height: auto;
	position: absolute;
	bottom: 15%;
	right: 0%;
}

.section2 .section2_left{
	position: relative;
}

.section2 .section2_left .company_name{
	margin-top: 45%;
	width: 100%;
	height: 60px;
	font-weight: 500;
	font-size: 2rem;
	overflow: hidden;
}



.section2 .section2_left .company_desc{
	width: 85%;
	line-height: 1.5rem;
}

.section2 .copyright{
	width: 100%;
    height: 30px;
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 1rem;
    text-align: center;
    color: #000;
}

.section2 .copyright a{
	color: #000;
	text-decoration: none;
}

.section_center{
	width: 65%;
	height: 100%;
	margin: 0 auto;
}

.fl{
	float: left;
}

.fr{
	float: right;
}
.clearboth{
	clear: both;
}

/*.mr_20{
	margin-right: 5%;
}

@media screen and (min-width: 1400px) {
	.mr_20{
		margin-right: 15%;
	}
}*/

@media screen and (min-width: 1366px) {
	.mr_10{
		margin-right: 2%;
	}
}

@media screen and (min-width: 1440px) {
	.mr_10{
		margin-right: 3%;
	}
}
@media screen and (min-width: 1920px) {
	.mr_10{
		margin-right: 7%;
	}
}

@media screen and (min-width: 1921px) {
	.mr_10{
		margin-right: 5%;
	}
}

@media screen and (min-width: 1366px) {
	.mr_20{
		margin-right: 2%;
	}
}

@media screen and (min-width: 1440px) {
	.mr_20{
		margin-right: 3%;
	}
}
@media screen and (min-width: 1920px) {
	.mr_20{
		margin-right: 15%;
	}
}

@media screen and (min-width: 1921px) {
	.mr_20{
		margin-right: 8%;
	}
}